Patents by Inventor Jaime Wisniak

Jaime Wisniak has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Extractant compositions containing dialkyl and diaryl phosphonate derivatives and methods for the use thereof
    Patent number: 4587107
    Abstract: The invention provides an extractant composition comprising as an extraction agent the reaction product of jojoba oil and dialkyl or diaryl phosphite. The invention also provides a method for extracting actinide metal ions from an aqueous solution containing the same comprising contacting the solution with an extractant organic solution containing the above extraction agent and separating the resulting phases.
    Type: Grant
    Filed: September 21, 1983
    Date of Patent: May 6, 1986
    Assignee: Negev Jojoba
    Inventor: Jaime Wisniak
  • Liquid jojoba oil derivatives
    Patent number: 4130495
    Abstract: A non-factice sulfohalogenated jojoba oil characterized by a M.W. under 4,500, an I.V. greater than 5, a sulfur content below 8.7% and having a sulfur to halogen mole ratio of about 1.1:1.0 to about 1.0:1.1.
    Type: Grant
    Filed: November 18, 1976
    Date of Patent: December 19, 1978
    Assignee: Ben-Gurion University of the Negev Research and Development Authority
    Inventors: Jaime Wisniak, Hanoch Benajahu